EP0089315A3 - Pyrazolone compounds and a process for their manufacture - Google Patents

Pyrazolone compounds and a process for their manufacture Download PDF

Info

Publication number
EP0089315A3
EP0089315A3 EP83810101A EP83810101A EP0089315A3 EP 0089315 A3 EP0089315 A3 EP 0089315A3 EP 83810101 A EP83810101 A EP 83810101A EP 83810101 A EP83810101 A EP 83810101A EP 0089315 A3 EP0089315 A3 EP 0089315A3
Authority
EP
European Patent Office
Prior art keywords
manufacture
pyrazolone compounds
pyrazolone
compounds
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
EP83810101A
Other versions
EP0089315A2 (en
Inventor
Stephen Roderick Dr. Postle
William Edward Long
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Novartis AG
Original Assignee
Ciba Geigy AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of EP0089315A2 publication Critical patent/EP0089315A2/en
Publication of EP0089315A3 publication Critical patent/EP0089315A3/en
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D231/18—One oxygen or sulfur atom
    • C07D231/20—One oxygen atom attached in position 3 or 5
    • C07D231/22—One oxygen atom attached in position 3 or 5 with aryl radicals attached to ring nitrogen atoms
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
    • G03C7/32—Colour coupling substances
    • G03C7/36—Couplers containing compounds with active methylene groups
    • G03C7/38—Couplers containing compounds with active methylene groups in rings
    • G03C7/384—Couplers containing compounds with active methylene groups in rings in pyrazolone rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
EP83810101A 1982-03-11 1983-03-11 Pyrazolone compounds and a process for their manufacture Ceased EP0089315A3 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB8207068 1982-03-11
GB8207068 1982-03-11
GB8212851 1982-05-04
GB8212851 1982-05-04

Publications (2)

Publication Number Publication Date
EP0089315A2 EP0089315A2 (en) 1983-09-21
EP0089315A3 true EP0089315A3 (en) 1984-07-04

Family

ID=26282218

Family Applications (1)

Application Number Title Priority Date Filing Date
EP83810101A Ceased EP0089315A3 (en) 1982-03-11 1983-03-11 Pyrazolone compounds and a process for their manufacture

Country Status (1)

Country Link
EP (1) EP0089315A3 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0593456B1 (en) * 1991-04-03 1997-01-22 Eastman Kodak Company Manufacture of aromatic amines

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2407942A (en) * 1941-02-20 1946-09-17 Mallinckrodt Chemical Works Carbalkoxylation of organic compounds
FR1579875A (en) * 1967-08-28 1969-08-29

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2407942A (en) * 1941-02-20 1946-09-17 Mallinckrodt Chemical Works Carbalkoxylation of organic compounds
FR1579875A (en) * 1967-08-28 1969-08-29

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
BERICHTE DER DEUTSCHEN CHEMISCHEN GESELLSCHAFT, vol. 44, 1911, Berlin E. WAHLBERG "Über tert.-Valeryl-essigsäureester", pages 2071-2076 *
CHEMISCHE BERICHTE, vol. 93, no. 9, 1960, Weinheim-Bergstrasse H. STETTER et al. "Zur Kenntnis des theta-[Adamantyl-(1)]-theta-oxo-propionsäure-äthylesters", pages 2054-2057 *

Also Published As

Publication number Publication date
EP0089315A2 (en) 1983-09-21

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 19830314

AK Designated contracting states

Designated state(s): BE CH DE FR GB IT LI

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Designated state(s): BE CH DE FR GB IT LI

17Q First examination report despatched

Effective date: 19860313

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED

18R Application refused

Effective date: 19870323

RIN1 Information on inventor provided before grant (corrected)

Inventor name: POSTLE, STEPHEN RODERICK, DR.

Inventor name: LONG, WILLIAM EDWARD